Ricoh Pro C7500 Original Instructions Manual page 5

Waves: Trailing Edge (A4 and larger).................................................................................................... 135
White Stains/Ghosting When Printing on Transparent Film..................................................................135
5. Image Quality Problem: Lines/Streaks
Bands.............................................................................................................................................................. 143
Banding (General).................................................................................................................................... 143
Banding: 189 mm (7.5 inches) Intervals................................................................................................. 144
Banding Occurring Every 3 mm (0.1 inches) after Solid-Fill Image..................................................... 146
Banding at Random Pitch (Metallic Paper)............................................................................................. 150
Banding in Solid-Fill Areas Printed with Metallic (Gold) Toner.............................................................151
Horizontal Black Streaks in the area 9 mm (0.3 inches) from the leading edge of the paper........... 152
Horizontal Black Bands in the Area 60 mm (2.3 inches) from the Leading Edge of the Paper (Metallic
Paper).........................................................................................................................................................154
Horizontal Streaks (Synthetic Paper)....................................................................................................... 155
Horizontal Streaks of Uneven Density (Low-Resistance Paper).............................................................156
Horizontal Streaks in the Area 280-300 mm (11-11.8 inches) from the Leading Edge of the Paper
(Shock Jitter When Using Stiff Paper)...................................................................................................... 158
Paper Transfer Shock Jitter / Shock Jitter (When the Positions of K and S Toners Have Been Switched)
.................................................................................................................................................................... 159
Vertical (In-track) White Streaks (Glossy)............................................................................................... 163
Streaks............................................................................................................................................................ 165
Horizontal (Cross-track) Black Streaks at the Edge of the Image......................................................... 165
Glossy Lines at the Edge of the Paper......................................................................................................166
Horizontal (Cross-track) White Streaks across the Paper......................................................................174
White Stain at the Trailing Edge of the Image Using the Special Toner (White)................................. 176
White Streaks Parallel to the Paper Feed Direction................................................................................177
Vertical Glossy (In-track) Streaks (Due to the Toner Wax on the Image).............................................179
6. Image Quality Problem: Spots
Spots............................................................................................................................................................... 183
Black Spots (Granular Toner Clotting).................................................................................................... 183
White Spots, Colored Streaks.................................................................................................................. 186
Medaka (White Spots)............................................................................................................................. 187
White Spots/Toner Blasting..................................................................................................................... 189
Blister-like White Spots............................................................................................................................. 191
White Bird Tracks...................................................................................................................................... 196
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